-82.52% is the change from 858 to 150
Calculation steps:
[( 150 - 858 ) ÷ 858] x 100 = -82.52%
Formula
Percentage change = [(150 - 858) / 858] x 100
Subtract the new number by the original number
150 - 858 = -708
-708 ÷ 858 = -0.8251748251748252
-0.8251748251748252 x 100 = -82.52%